− 37 −
11. Replenishing the designated places with grease
WARNING :
Turn OFF the power before starting the work so as to prevent accidents caused by abrupt start of the
sewing machine.
When the sewing machine has been used for a certain number of times of sewing, error code No. E220 is
displayed on the operation panel at the time of turning ON the power. This display informs the operator of
the time of replenishing the designated places with grease. Be sure to replenish the places with the grease
below. Then call the memory switch No. 245 and set it to "0" with the RESET key.
Even after the display of the error No. E220, when the RESET key is pressed, the error is released, and the
sewing machine can be continuously used. Afterwards, however, the error No. E220 is displayed every time
the power is turned ON.
In addition, when the sewing machine is used further for a certain period of time after the display of error No.
E220, the error No. E221 is displayed and the sewing machine fails to operate since the error cannot be
released even when the RESET key is pressed.
When the error No. E221 is displayed, be sure to replenish the designated places below with grease. Then
start up the memory switch and set No. 245 to "0" with the RESET key.
1. After replenishing the places with grease, the error No. E220 or No. E221 is displayed
again unless the memory switch No. 245 is changed to "0".
2. Use grease tube (Part No. 40013640) supplied as accessories to replenish the designated
places below with grease.If grease other than the designated one is replenished, damage
of components will be caused.
(1) Replenishing the eccentric cam section with grease
1) Open the upside cover and remove the grease
cover y.
2) Remove rubber cap w located on the side of
eccentric cam q. Then replenish there with grease.
(2) Replenishing the oscillator pin section with grease
1) Tilt the machine head and remove the grease cover
u.
2) Remove setscrew r in oscillator gear e, screw in
the grease tube attached joint t supplied as
accessories, and replenish there with the grease.
3) Securely tighten setscrew r which has been
removed after replenishing with the grease.
q
w
y
e
r
t
u